BRAIN TEASERS
Math (page 53)

Math (page 53)

These are fun math riddles. All of these tricky riddles are based on real math concepts and can be solved with purely math and logic. These are the tasks listed 521 to 530.
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MAGIC SQUARE: Calculate A*B-C

The aim is to place the some numbers from the list (6, 7, 8, 25, 26, 27, 45, 54, 55, 56) into the empty squares and squares marked with A, B an C. Sum of each row and column should be equal. All the numbers of the magic square must be different. Find values for A, B, and C. Solution is A*B-C.
Correct answers: 0
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Find number abc

If b7ba1 - c57a5 = c1696 find number abc. Multiple solutions may exist.
Correct answers: 0
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Calculate the number 6179

NUMBERMANIA: Calculate the number 6179 using numbers [6, 7, 1, 8, 72, 941] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
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#brainteasers #math #numbermania

A couple is dressed and ready...

A couple is dressed and ready to go out for the evening. They phone for a cab, turn on a night light, cover their pet parakeet and put the cat out in the back yard.
The taxi arrives, and they open the front door to leave. Suddenly the cat they put out scoots back into the house. They don't want the cat shut in there because she always tries to eat the bird. The wife goes out to the taxi while the husband goes back in. The cat runs upstairs, with the man in hot pursuit.
The wife doesn't want the driver to know the house will be empty. She explains to the taxi driver that her husband will be out soon. "He's just going upstairs to say goodbye to my mother."
A few minutes later the husband gets into the cab.
"Sorry I took so long," he says, as they drive away. "Stupid hag was hiding under the bed. Had to poke her with a coat hanger to get her to come out! Then I had to wrap her in a blanket to keep her from scratching me. But it worked. I hauled her fat butt downstairs and threw her out into the back yard!
The cab driver hit a parked car.
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Find number abc

If 5bc0b - a03c2 = cb067 find number abc. Multiple solutions may exist.
Correct answers: 0
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#brainteasers #math
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Calculate the number 849

NUMBERMANIA: Calculate the number 849 using numbers [1, 4, 5, 2, 71, 775] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
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#brainteasers #math #numbermania
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MAGIC SQUARE: Calculate A-B-C

The aim is to place the some numbers from the list (22, 23, 28, 29, 30, 36, 45, 47, 59, 60, 67, 78) into the empty squares and squares marked with A, B an C. Sum of each row and column should be equal. All the numbers of the magic square must be different. Find values for A, B, and C. Solution is A-B-C.
Correct answers: 0
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#brainteasers #math #magicsquare
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Find number abc

If 5b3ac + 488b4 = a06ac3 find number abc. Multiple solutions may exist.
Correct answers: 0
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#brainteasers #math
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Calculate the number 883

NUMBERMANIA: Calculate the number 883 using numbers [8, 6, 9, 7, 62, 543] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 1
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#brainteasers #math #numbermania
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Find number abc

If 73c00 - baa67 = 6b633 find number abc. Multiple solutions may exist.
Correct answers: 0
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#brainteasers #math
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Calculate the number 3231

NUMBERMANIA: Calculate the number 3231 using numbers [4, 9, 5, 4, 36, 344] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
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#brainteasers #math #numbermania
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Jacob Moleschott

Born 9 Aug 1822; died 20 May 1893 at age 70. Dutch physiologist and philosopher noted for his belief in the material basis of emotion and thought. His most important work, Kreislauf des Lebens (1852; "The Circuit of Life"), added considerable impetus to 19th-century materialism by demanding "scientific answers to scientific questions."
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